Attached files

file filename
EX-31.2 - EXHIBIT 31.2 - PACKAGING CORP OF AMERICApkg-03312015xexx312.htm
EXCEL - IDEA: XBRL DOCUMENT - PACKAGING CORP OF AMERICAFinancial_Report.xls
10-Q - FORM 10-Q - PACKAGING CORP OF AMERICApkg0331201510q.htm
EX-31.1 - EXHIBIT 31.1 - PACKAGING CORP OF AMERICApkg-03312015xexx311.htm


Exhibit 32
CERTIFICATIONS OF CHIEF EXECUTIVE OFFICER AND
CHIEF FINANCIAL OFFICER
PURSUANT TO 18 U.S.C. §1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
 _______________________________________ 
I, Mark W. Kowlzan, Chief Executive Officer of Packaging Corporation of America (the “Company”), certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:
(1) The Quarterly Report of the Company on Form 10-Q for the period ended March 31, 2015 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(2) The information contained in such Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
 
 
/s/    MARK W. KOWLZAN
 
 
Mark W. Kowlzan
 
 
Chief Executive Officer
Date: May 8, 2015

I, Richard B. West, Chief Financial Officer of Packaging Corporation of America (the “Company”), certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:
(1) The Quarterly Report of the Company on Form 10-Q for the period ended March 31, 2015 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(2) The information contained in such Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
 
 
 
/s/    RICHARD B. WEST
 
 
Richard B. West
 
 
Senior Vice President and Chief Financial Officer
Date: May 8, 2015